11631942 has 24 divisors (see below), whose sum is σ = 28803216. Its totient is φ = 3323376.

The previous prime is 11631931. The next prime is 11631947. The reversal of 11631942 is 24913611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46033 + ... + 46284.

It is an arithmetic number, because the mean of its divisors is an integer number (1200134).

Almost surely, 2^11631942 is an apocalyptic number.

11631942 is an abundant number, since it is smaller than the sum of its proper divisors (17171274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11631942 is a wasteful number, since it uses less digits than its factorization.

11631942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92332 (or 92329 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 11631942 is about 3410.5632965831. The cubic root of 11631942 is about 226.5778280268.

The spelling of 11631942 in words is "eleven million, six hundred thirty-one thousand, nine hundred forty-two".